Bug 939962: attempt to reduce memory requirements for saving an edited image
Bug 912317: Add speaker switcher
Bug 932919 remove borders from image editor
Bug 945376: correctly handle the None alert tone setting
Merge pull request #12111 from PinZhang/bug912317_add_speaker

Bug 912317: Add speaker switcher
Bug 927286: Change keyboard word suggestions so we never display the user's actual input and instead have an X icon to dismiss the suggestions and prevent autocorrection

address review comments

update tests to match new word suggestions behavior

fix merge conflict with bug 929361
Merge pull request #14381 from davidflanagan/bug927286

Bug 927286: Change keyboard word suggestions so we never display the use...
Merge pull request #13887 from davidflanagan/bug939962

Bug 939962: attempt to reduce memory requirements for saving an edited i...
Bug 944271 - [OTA][Data Migration][Clock] The alarm events will...
   be lost after update from v1.1 to v1.2

Adds a routine to startup.js to convert old Alarm entries to the
new format.
Merge pull request #14473 from davidflanagan/bug945376

Bug 945376: correctly handle the None alert tone setting r=pdahiya
Merge pull request #13820 from hotzenklotz/932919_remove_border

Bug 932919 remove borders from image editor r=davidflanagan
Revert "Bug 907177 - [Clock] Add integration tests"

This reverts commit bddf28e63207e30e0cec38c60a98490117b32c89.
Bug 945284 - Bump gaiatest version to 0.20. r=dhunt
Bug 918303 - Quick advance through emails
Move all messagesSlice work for message_list and message_reader into header_cursor
Bug 918303 - Only scroll message list on current message if not visible